add-interactive: make sure to release `rev.prune_data`

During a review, Junio Hamano pointed out that the `rev.prune_data` was
copied from another pathspec but never cleaned up.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/add-interactive.c b/add-interactive.c
index d6cb98cd405fc4e8ff4bf0fc5a158caa729c5058..de2fccb0ef338273ed600eec6d2f755b278b87e3 100644 (file)
--- a/add-interactive.c
+++ b/add-interactive.c
@@ -435,6 +435,9 @@ static int get_modified_files(struct repository *r, struct string_list *files,
                        rev.diffopt.flags.ignore_dirty_submodules = 1;
                        run_diff_files(&rev, 0);
                }
+
+               if (ps)
+                       clear_pathspec(&rev.prune_data);
        }
        hashmap_free_entries(&s.file_map, struct pathname_entry, ent);